Master code:
Quickly press Up, Down, Up, Down, Up, Down, Up, Down, Up, Down, Left, Right, Left, Right, Left, Right, Left, Right, Left, Right at the main menu. A message will confirm correct code entry. All the boards (including the jet board); 100% of challenges, gaps, and objectives; all stats at maximum; Jordan, and Summer; and Sensei Shaun Murray (has all special tricks) will be unlocked.

All boarders:
Rotate the Right Analog-stick clockwise fifteen times. A message will confirm correct code entry.

Second and third boards:
Alternately, complete the Florida and Delta Stage challenges to unlock the second and third wakeboards.

Level select:
Quickly press X(4), B(4), Y(4), X, B, Y at the main menu. A message will confirm correct code entry.

Completion bonuses:
Successfully complete all levels to unlock the credits stage, a video of your character, and Summer, the first hidden character.

Play as Jordan:
Make a perfect run during all the Star Search challenges (collect every possible star) to unlock Jordan, the second hidden character.

FMV sequences:
Successfully complete the game to unlock the FMV sequence for that character.